User Manual dbPRO Series 1200.2
Contents
1. OWNERS MANUAL Super Natural Sound High Performance Technology SP 1200 2 dbPRO SP 2500D dbPRO SP 3000D dbPRO FEATURES SP 1200 2 dbPRO 2 1 Channel Bridgeable Class A B Amplifier MOSFET PWM Power Supply 4 Ohm Bridged 2 Ohm Stereo Stability 24dB Octave Crossover Slope Variable Low Pass Filter LPF Variable High Pass Filter HPF HPF FULL LPF Selectable Switch Variable Bass Boost On Off Subsonic Switch RCA Line Input and Output Multi Way Protection circuitry Thermal Over Current Speaker Short Speaker DC protection Tested Voltage amp THD 14 4V amp Less than 0 05 THD Operating Voltage DC1OV 15 5V Power Input Wired Remote Controller SP 2500D dbPRO Digital Class D Linkable Mono Block Amplifier Double Sided Through Hole Epoxy PCB Stable into 1 Ohm Load Workable Daisy Chain Through Output RCA Two Amp Linkable Function Output Master and Input Slave Efficiency 86 4 ohm at 100Hz 24dB Oct Variable Crossover Multi Way Protection Circuitry Thermal Over Current Speaker Short Speaker DC Protection RCA Line Input Variable Subsonic Filter Variable Bass Boost Variable Low Pass Filter Variable Phase Shift Zero 0 Gauge Power Supply Connectors Tested Voltage amp THD 14 4V amp Less than 1 THD Operating Voltage DC 10V 16V Power Input Wired Remote Controller SP 3000D dbPRO Digital2. SPEAKER OUTPUT o groe CH1 MONO SUBWOOFER 2 Channel Stereo SPEAKER OUTPUT CH2 Speaker Impedance e e animee 2 8 ohms CHI 3 Channel Tri Mode CH3 MONO SUBWOOFER Speaker Impedance 4 8 ohms Q o a E CH2 CHI RCA CONNECTION SP 2500D dbPRO amp SP 3000D dbPRO Single Amp Input Connection UUUUUUUUUUUI i i j A A A vr REMOTE b CLASS D LINKABLE MONO BLOCK AMPLIFIER Se 222222 HEAD UNIT Wired Remote Control Dual Amp Input Connection MASTER amp SLAVE RCA Connection to SLAVE UNIT BR IN AD JUUUUUUUUUUUUUU OO OK 1 RENIO CLASS D LINKABLE MONO BLOCK AMPLIFIER BR OUT BRIDGEABLE OUTPUT BRIN BRIDGEABLE INPUT MASTER UNIT UU OO S Off CLASS D LINKABLE MONO BLOCK AMPLIFIER W POWER CONNECTION SP 2500D dbPRO amp SP3000D dbPRO UUUUUUUUUUUUUUU SE SPEAKER O mr This omplifier is not supplied with internal fuse in itself Make sure you install in line fuse holder from the terminal of battery GROUND A Caution This amplifier is not supplied with internal fuse in itself Make
3. p GND RMN BE rm F GROUND Ole to REMOTE Turn on from HEAD UNIT A Recommended Ampere gt SI SP 2500D dbPRO 200A External Type Fuse SP 3000D dbPRO 300A External Type Fuse 12V DC 2 u 8 0 ohms HEAD UNIT o BATTERY Use 8 Gauge AWG wire cable SLAVE UNIT SPE KER CND E REM GROUND J to REMOTE Turn on from HEAD UNIT SP 2500D dbPRO 200A External Type Fuse SP 3000D dbPRO 300A External Type Fuse To 12V DC HEAD UNIT BATTERY Using a dual amplifier configuration the MASTER amplifier has total control over the SLAVE amplifier When using dual amplifier to operate subwoofer the positive terminal of the subwoofer s voice coil must be connected to the positive terminal of the MASTER Amplifier and the negative terminal of the subwoofer s voice coil must be connected to positive terminal of the SLAVE Amplifier When hooking two amplifiers to it please check the power handling capabilities of your subwoofers if they are not exceeded A Caution In linkable bridgeable mode connection total impedance must be more than 222 load Any impedance load smaller than 282 could damage the amplifier TROUBLE SHOOTING This power amplifier has protection features to prevent any damages from misuse or faulty conditions If the unit senses excessi
4. Class D Linkable Mono Block Amplifier Double Sided Through Hole Epoxy PCB Stable into 1 Ohm Load Workable Daisy Chain Through Output RCA Two Amp Linkable Function Output Master and Input Slave Efficiency 86 4 ohm at 100Hz 24dB Oct Variable Crossover Multi Way Protection Circuitry Thermal Over Current Speaker Short Speaker DC Protection RCA Line Input Variable Subsonic Filter Variable Bass Boost Variable Low Pass Filter Variable Phase Shift Zero 0 Gauge Power Supply Connectors Tested Voltage amp THD 14 4V amp Less than 1 THD Operating Voltage DC 10V 16V Power Input Wired Remote Controller D RCA CONNECTION SP 1200 2 dbPROJ JJUULUUUUUUUUUUU INPUT cu SS SENSITIVITY SONIC LPF ae dE OUTPUT Mee O a CHAER Wired Remote Control HEAD UNIT to INPUT of ADDITIONAL AMPLIFIERS This amplifier has a signal input terminal of RCA connector type for low level inputs Adjustment of input levels is accomplished by the gain control of both channels Adjusting this control allows the amplifier gain to be controlled to match and balance both channels The RCA input connector should be used when connecting the radio cassette line out and this connection is usually made using RCA RCA connector wires POWER CONNECTION SP 1
5. sure you install in line fuse holder from the terminal of battery SP 2500D dbPRO Recommend 200 Ampere fuse SP 3000D dbPRO Recommend 300 Ampere fuse to REMOTE Turn on from HEAD UNIT GROUND To 12V DC HEAD UNIT 12V Power Connect the 12V terminal of the amplifier to the terminal of the battery using the same diameteras the ground cable making sure you install in line fuse holder approximately 300 or 400 mm From the terminal of battery making sure that there is no fuse in the battery holder GROUND Disconnect the battery and connect the GND ground terminal to the cars chassis Keep this cable as short as possible not longer than 500 mm or less Making sure that the connection with the chassis is rust free and clear of paint or grime REMOTE Connect the REM terminal of the amplifier to the power antenna terminal in the car ignition switch using 12 or 16 ga electrical wire SINGLE AMP SPEAKER CONNECTION SP 2500D dbPRO amp SP3000D dbPRO JUUUUUUUUUUUUUU GND REMN Bi A POWER This lifi with Make fuse the sl H N 2 8 ohms 2 8 ohms The positive and negative terminal of the subwoofer s voice coil are connected to the positive and negative terminal of the Amplifier DUAL AMP AND POWER SPEAKER CONNECTION SP 2500D dbPRO amp SP3000D dbPRO MASTER UNIT UUUUUUUUUI
6. 200 2 dbPROJ to REMOTE Turn on from HEAD UNIT J 1 BATTERY GROUND GE Ss HEAD UNIT It is important that you read this manual very carefully and follow it for your installation carefully Before you start your installation please consider following concerns 1 Disconnect the negative battery cable before mounting the amplifier or making any connections Check the battery and alternator ground connections Make sure they are properly connected and free of corrosion 2 Before selecting a mounting location for amplifier please take some concerns into consideration with cooling efficiency and safety This amplifier uses heavy duty and good heat radiation heatsink design for avoiding excess heatsink from amplifier circuitry But for better heat radiation performance it is good to find the mounting location where you can install amplifier vertically with the heatsink fins and better air flow around amplifier For the safety you have to find fry and well ventilated location and make sure any wires cables and car equipment are not interfaced with amplifier installation Be sure the mounting location and drilling of pilot ables for mounting will not present a hazard to any wires control cables fuel lines fuel tanks hydraulic ines or other vehicle systems or components 3 Power connection Before installing amplifier disconnect the negative wire from battery to protec
7. 256 W x 61 H x 534 L mm SP 3000D dbPRO Rated power output RMS power 2 ohm linkable dual mono 5400W x 1CH RMS power 1 ohm mono 3000W x 1CH RMS power 2 ohm mono 1600W x 1CH RMS power 4 ohm mono 800W x 1CH Signal to Noise Ratio gt 98dB Low Pass Crossover 35Hz 300Hz Subsonic filter 10Hz 60Hz Bass Boost 45Hz 0 18dB Phase Shift Control 0 180 degree Freguency Response 10Hz 350Hz 1dB THD RMS Watts lt 1 00 Efficiency 4 ohm 86 Fuse Rating 300A External Type Input Sensitivity 200mV 6V 5 Dimensions 256 W x 61 H x 594 L mm The above specifications shall be modified by manufacturer for improvement without prior notice Sou nnlrcaic USA
8. at crossover frequencies have been properly set HIGH HISS ENGINE NOISE IN SPEAKERS Check a good ground and for speaker shorts Disconnect all RCA inputs from the amplifier If hiss noise disappears check it with a good RCA interconnect Then check the component driving the amplifier 10 SPECIFICATIONS SP 1200 2 dbPROJ Rated power output RMS power 4 ohm stereo 350W x 2CH RMS power 2 ohm stereo 560W x 2CH RMS power 4 ohm bridged 1120W x 1CH Signal to Noise Ratio gt 98dB Low Pass Crossover 30Hz 250Hz High Pass Crossover 50Hz 500Hz Subsonic Seletable on 30Hz Bass Boost 45Hz 0 18dB Frequency Response 10Hz 40KHz 1dB THD RMS Watts 0 05 Channel Separation 75dB Fuse Rating 30A x 4 Input Sensitivity 200mV 5V 5 Dimensions 256 W x 61 H x 534 L mm SP 2500D dbPRO Rated power output RMS power 2 ohm linkable dual mono 4500W x 1CH RMS power 1 ohm mono 2500W x 1CH RMS power 2 ohm mono 1400W x 1CH RMS power 4 ohm mono 700W x 1CH Signal to Noise Ratio gt 98dB Low Pass Crossover 35Hz 300Hz Subsonic filter 10Hz 60Hz Bass Boost 45Hz 0 18dB Phase Shift Control 0 180 degree Frequency Response 10Hz 350Hz 1dB THD RMS Watts lt 1 00 Efficiency 4 ohm 86 Fuse Rating 200A External Type Input Sensitivity 200mV 6V 5 Dimensions
9. t any accidental damage to your amplifier and system Connection one end of fuse holder to the power cable and the other end of fuse holder to positive battery within 20cm of the same cable Connect the power cable to the amplifier power terminal labeled as 12V This fuse location will protect the system and the vehicle against the possibility of a short circuit in the power cable Be sure to use a fuse and fuse holder adequate for the application No fuse is required before the amplifier power connection 4 Ground connection Locate a secure grounding connection as close to the amplifier as possible Make sure the location is clean and provides a direct electrical connection to the frame of the vehicle Connect one end of a short piece of the same size cables as the power cable to the grounding point Run the other end of the cable to the amplifier mounting location Connectiot the ground cable to the screw terminal labeled as GND 5 Remote connection Run a remote turn on cable from the switched 12V source you will be using to turn on the system components This may be a toggle switch a relay or your source unit s remote trigger wire or power antenna trigger wire Connect the remote turn on cable to the power terminal labeled as REM Run this lead to the amplifier mounting location Using 16AWG wire or larger 4 SPEAKER CONNECTION SP 1200 2 dbPROJ 1 Channel Bridged Speaker Impedance 4 8 ohms
10. ve heat short circuited speakers or overload the protection indicators will light and the system will be turned off In order to check the occurred problem you should turn all levels down and all power off and carefully check the installation for wiring mistakes or short If the amplifier shuts down due to excessive heat the protection indicators will not light simply allow time for the unit to cool Before removing your amplifier refer to the list below and follow the suggested procedures Always test the speakers and their wires first AMPLIFIER IS NOT POWERED UP Check that there is battery power on the 12V terminal Check that remote terminal has at least 13 8V DC remote connection Check a good ground connection Check all fuses Check the protection LED is not lit PROTECTION LED ILLUMINATES WHEN AMPLIFIER IS POWERED UP Check shorts on speaker wires Remove speaker wires and reset the amplifier If the protection LED still comes on then the amplifier is faulty FUSE BLOWING Check that the minimum speaker impedance is correct Check short on power cable and vehicle chassis OVERHEATING Check that the minimum speaker impedance is correct Check speaker shorts Check that there is a good airflow around the amplifier SOUND TOO LOW DISTORTED SOUND Check that the input level control is set to match the output level of the unit Check the head unit volume Check speaker shorts Check th
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